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Shimano BB clicking

Started by Joel · · Last activity · 10 posts · 270 views

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Cycling Equipment
Published
23 August 2007
Last activity
28 August 2007
Original author
Joel
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10
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  1. There is a clicking noise coming from the BB area when I am riding out
    of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    I turn the bearings with my fingers they feel ok, but there obviously
    is no load on them. Is there a way to tell if the bearings are the
    source of noise other than replacing them?

  2. Joel said:

    There is a clicking noise coming from the BB area when I am riding out
    of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    I turn the bearings with my fingers they feel ok, but there obviously
    is no load on them. Is there a way to tell if the bearings are the
    source of noise other than replacing them?

    Check the cranks/frames/pedal body for cracks first. then check the
    torque on the BB cups they can click like this when slightly loose.

    Cheers

    Joel

    --
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  3. Joel said:

    There is a clicking noise coming from the BB area when I am riding out
    of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    I turn the bearings with my fingers they feel ok, but there obviously
    is no load on them. Is there a way to tell if the bearings are the
    source of noise other than replacing them?

    I was experiencing a similar type of noise a week or two ago. I
    pulled the bottom bracket, inspected, cleaned, and reinstalled it with
    grease and loctite in the appropriate places. The sound went away.
    Then last Sunday I broke the right pedal spindle and got dumped in a
    busy intersection. I think right around the time I was working on the
    BB some grease got into the cracked area and silenced it. (Crack was
    just outboard of the inner bearing race.) After waiting at the light
    with no cars coming in any direction I had decided to run the red
    since it's a very sketchy intersection, so luckily when I hit the
    pavement I wasn't in danger of being run over. Plenty of witnesses
    though, unfortunately.

    Be careful and thorough in checking for cracks.

  4. yhg said:
    Joel said:

    There is a clicking noise coming from the BB area when I am riding out
    of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    I turn the bearings with my fingers they feel ok, but there obviously
    is no load on them. Is there a way to tell if the bearings are the
    source of noise other than replacing them?

    I was experiencing a similar type of noise a week or two ago. I
    pulled the bottom bracket, inspected, cleaned, and reinstalled it with
    grease and loctite in the appropriate places. The sound went away.
    Then last Sunday I broke the right pedal spindle and got dumped in a
    busy intersection. I think right around the time I was working on the
    BB some grease got into the cracked area and silenced it. (Crack was
    just outboard of the inner bearing race.) After waiting at the light
    with no cars coming in any direction I had decided to run the red
    since it's a very sketchy intersection, so luckily when I hit the
    pavement I wasn't in danger of being run over. Plenty of witnesses
    though, unfortunately.

    Be careful and thorough in checking for cracks.

    I'll have to try and remember that as it has never occured to me and
    I'd never think to look for that- care to name the pedal that broke ?

  5. Quoted message said:
    yhg said:

    On Aug 23, 11:08 am, Joel <[email hidden]> wrote:

    Quoted message said:
    Quoted message said:

    There is a clicking noise coming from the BB area when I am riding out
    of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    I turn the bearings with my fingers they feel ok, but there obviously
    is no load on them. Is there a way to tell if the bearings are the
    source of noise other than replacing them?

    Quoted message said:

    I was experiencing a similar type of noise a week or two ago. I
    pulled the bottom bracket, inspected, cleaned, and reinstalled it with
    grease and loctite in the appropriate places. The sound went away.
    Then last Sunday I broke the right pedal spindle and got dumped in a
    busy intersection. I think right around the time I was working on the
    BB some grease got into the cracked area and silenced it. (Crack was
    just outboard of the inner bearing race.) After waiting at the light
    with no cars coming in any direction I had decided to run the red
    since it's a very sketchy intersection, so luckily when I hit the
    pavement I wasn't in danger of being run over. Plenty of witnesses
    though, unfortunately.

    Quoted message said:

    Be careful and thorough in checking for cracks.

    I'll have to try and remember that as it has never occured to me and
    I'd never think to look for that- care to name the pedal that broke ?

    They're Miche quill pedals. I'm not sure if they're original to the
    bike they came to me on (Fuji Roubaix with '89 or '90 Shimano 105.
    The pedals were the only Italian part on the thing) but they are
    pretty well worn. When the bike came into my posession I took them
    apart to clean and grease the bearings and the spindles seemed fine at
    that point, but that would have been six or seven months ago and I'm
    apparently a bit of a gorilla.

  6. yhg said:
    Quoted message said:

    On Aug 23, 6:39 pm, yhg <[email hidden]> wrote:

    Quoted message said:
    Quoted message said:

    On Aug 23, 11:08 am, Joel <[email hidden]> wrote:

    Quoted message said:
    Quoted message said:

    > There is a clicking noise coming from the BB area when I am riding out
    > of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    > I turn the bearings with my fingers they feel ok, but there obviously
    > is no load on them. Is there a way to tell if the bearings are the
    > source of noise other than replacing them?

    Quoted message said:
    Quoted message said:

    I was experiencing a similar type of noise a week or two ago. I
    pulled the bottom bracket, inspected, cleaned, and reinstalled it with
    grease and loctite in the appropriate places. The sound went away.
    Then last Sunday I broke the right pedal spindle and got dumped in a
    busy intersection. I think right around the time I was working on the
    BB some grease got into the cracked area and silenced it. (Crack was
    just outboard of the inner bearing race.) After waiting at the light
    with no cars coming in any direction I had decided to run the red
    since it's a very sketchy intersection, so luckily when I hit the
    pavement I wasn't in danger of being run over. Plenty of witnesses
    though, unfortunately.

    Quoted message said:
    Quoted message said:

    Be careful and thorough in checking for cracks.

    Quoted message said:

    I'll have to try and remember that as it has never occured to me and
    I'd never think to look for that- care to name the pedal that broke ?

    They're Miche quill pedals. I'm not sure if they're original to the
    bike they came to me on (Fuji Roubaix with '89 or '90 Shimano 105.
    The pedals were the only Italian part on the thing) but they are
    pretty well worn. When the bike came into my posession I took them
    apart to clean and grease the bearings and the spindles seemed fine at
    that point, but that would have been six or seven months ago and I'm
    apparently a bit of a gorilla.- Hide quoted text -

    - Show quoted text -

    apparently.... thank you for your posts. you provide a perfect
    example that it's always safer to cross the street when there is no
    traffic as long as you stopped for the red

  7. Joel said:

    There is a clicking noise coming from the BB area when I am riding out
    of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    I turn the bearings with my fingers they feel ok, but there obviously
    is no load on them. Is there a way to tell if the bearings are the
    source of noise other than replacing them?

    I had a ticking with an Ultegra outboard bearing crank awhile back.
    It actually turned out that the pinch bolts on the left crankarm
    simply needed a little more tightening. I'd been wary of over-
    tightening them--too wary, as it turns out. Snugging them up solved
    the problem.

    If that doesn't work and it's not your pedals or something I'd pull
    the BB, grease, and reinstall. If you're using the Shimano-supplied
    BB tool it can be tough to get them tight enough without using an old
    seatpost for leverage or something.

  8. Joel said:

    There is a clicking noise coming from the BB area when I am riding out
    of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    I turn the bearings with my fingers they feel ok, but there obviously
    is no load on them. Is there a way to tell if the bearings are the
    source of noise other than replacing them?

    Install BB cups, crank spindle and left arm with lots of grease and
    proper torque. Clicking outboard bearing BBs/cranks very common. DO
    NOT just gun the left arm pinch bolts in..ya can kill the left rank
    arm that way..use a torque wrench.

  9. Quoted message said:
    Joel said:

    There is a clicking noise coming from the BB area when I am riding out
    of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    I turn the bearings with my fingers they feel ok, but there obviously
    is no load on them. Is there a way to tell if the bearings are the
    source of noise other than replacing them?

    I had a ticking with an Ultegra outboard bearing crank awhile back.
    It actually turned out that the pinch bolts on the left crankarm
    simply needed a little more tightening. I'd been wary of over-
    tightening them--too wary, as it turns out. Snugging them up solved
    the problem.

    If that doesn't work and it's not your pedals or something I'd pull
    the BB, grease, and reinstall. If you're using the Shimano-supplied
    BB tool it can be tough to get them tight enough without using an old
    seatpost for leverage or something.

    Yikes...ya mean the little cuircular tool used to install the left
    cranarm? That is intended to me finger tight, no more. If you do use a
    seatpost for leverage, you run the risk of killing the left bearing
    AND proper torque on the pinch boilts is essential. or you can kill
    the left arm.

  10. Qui si parla Campagnolo-www.vecchios.com said:
    Quoted message said:

    On Aug 23, 11:08 am, Joel <[email hidden]> wrote:

    Quoted message said:
    Quoted message said:

    There is a clicking noise coming from the BB area when I am riding out
    of saddle. I have a Dura Ace outboard BB. I removed the crank and when
    I turn the bearings with my fingers they feel ok, but there obviously
    is no load on them. Is there a way to tell if the bearings are the
    source of noise other than replacing them?

    Quoted message said:

    I had a ticking with an Ultegra outboard bearing crank awhile back.
    It actually turned out that the pinch bolts on the left crankarm
    simply needed a little more tightening. I'd been wary of over-
    tightening them--too wary, as it turns out. Snugging them up solved
    the problem.

    Quoted message said:

    If that doesn't work and it's not your pedals or something I'd pull
    the BB, grease, and reinstall. If you're using the Shimano-supplied
    BB tool it can be tough to get them tight enough without using an old
    seatpost for leverage or something.

    Yikes...ya mean the little cuircular tool used to install the left
    cranarm? That is intended to me finger tight, no more. If you do use a
    seatpost for leverage, you run the risk of killing the left bearing
    AND proper torque on the pinch boilts is essential. or you can kill
    the left arm.- Hide quoted text -

    - Show quoted text -

    No, of course not. I mean the tool for the actual bottom bracket
    bearings.

    And as far as the pinch bolts, I'm very careful not to over-torque.
    As it turns out I was too careful, hence the clicking. Gently
    snugging them up a bit quieted them down.

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